Preston Mitchum, an adjunct professor at Georgetown and contributor to the Huffington Post and the Atlantic, incited rioters over the last few days, saying that protesters must "go forth with your righteous indignation." He also has shown a clear disdain of people's lives and property, writing that rioters have no other option than to attack their "oppressors." Mitchum seemed to go as far as telling protesters to destroy property, first saying that he doesn't care about people's homes and businesses: Then he tells rioters to "go forth with your righteous indignation:" And then says that burning down a CVS is...